<template>
    <div>
        <el-container class="">
            <el-header class="homeHeader">
                <div class="title">NEO OFFICE</div>
                <div>
                    <el-button type="text"
                               icon="el-icon-bell"
                               size="normal"
                               style="margin-right:8px;color: black"
                               @click="goChat">
                    </el-button>
                    <el-dropdown class="userInfo" @command="commandHandler">
                    <span class="el-dropdown-link">
                        {{user.name}}<i><img src="../images/1dfa163eaa4d4a40be36d7ed93e03719.jpg"></i>
                    </span>
                        <el-dropdown-menu slot="dropdown">
                            <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
                            <el-dropdown-item command="setting">设置</el-dropdown-item>
                            <el-dropdown-item command="logout">注销</el-dropdown-item>
                        </el-dropdown-menu>
                    </el-dropdown>
                </div>
            </el-header>

            <el-container>

                <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
                    <el-menu router unique-opened>
                        <el-submenu :index="index+''" v-for="(item,index) in routes" :key="index" v-if="!item.hidden">
                            <template slot="title">
                                <i :class="item.iconCls" style="color: lightblue;margin-right: 5px"></i>
                                <span>{{item.name}}</span>
                            </template>
                            <el-menu-item :index="children.path" v-for="(children,indexj) in item.children">
                                {{children.name}}
                            </el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>

                <el-container>
                    <el-main>
                        <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path != '/home'">
                            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                            <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                        </el-breadcrumb>
                        <div class="homeWelcome" v-if="this.$router.currentRoute.path == '/home'">
                            欢迎使用系统！
                        </div>
                        <router-view class="homeRouterView"/>
                    </el-main>
                </el-container>
            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: "Home",
        data(){
          return{
              user:JSON.parse(window.sessionStorage.getItem('user'))
          }
        },
        computed:{
            routes(){
                return this.$store.state.routes;
            }
        },
        methods:{
            commandHandler(command){
                if (command == 'logout'){
                    this.$confirm('是否注销登录?','提示',{
                        confirmButtonText: '确定',
                        cancelButtonText:'取消',
                        type:'warning'
                    }).then(() => {
                        //注销登录
                        this.postRequest('/logout');
                        //清除用户信息
                        window.sessionStorage.removeItem('tokenStr');
                        window.sessionStorage.removeItem('user');
                        //清空菜单
                        this.$store.commit('initRoutes',[]);
                        //页面跳转
                        this.$router.replace('/');
                    }).catch(() => {
                        this.$message({
                            type:'info',
                            message:'已取消'
                        });
                    });



                }
            },
            goChat(){
                this.$router.push('/chat');
            }
        }
    }
</script>

<style>
    .homeHeader{
        background: #409EFF;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .homeHeader .title{
        font-size: 30px;
        font-family: 华文行楷;
        color: #B6D7F9;
    }

    .homeHeader .userInfo{
        cursor: pointer;
    }
    .el-dropdown-link img{
        width: 48px;
        height: 48px;
        border-radius: 24px;
        margin-left: 8px;
    }
    .homeWelcome{
        text-align: center;
        font-size: 30px;
        font-family: 华文楷体;
        color: #B6D7F9;
        padding-top: 50px;
    }
    .homeRouterView{
        margin-top: 20px;
    }
</style>